Home / 107,926.30-161,819.37-51,765.10

Finding the Fourth Proportional to 107,926.30, 161,819.37 and 51,765.10

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Solution

The fourth proportional to 107,926.30, 161,819.37 and 51,765.10 is: 77,614.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,926.30 : 161,819.37 = 51,765.10 : x
  2. Step 2: Convert to fraction form
    107,926.30/161,819.37 = 51,765.10/x
  3. Step 3: Cross multiply
    107,926.30x = 161,819.37 × 51,765.10
  4. Step 4: Simplify right side
    107,926.30x = 8,376,595,869.99
  5. Step 5: Solve for x
    x = 8,376,595,869.99/107,926.30
  6. Step 6: Final answer
    x = 77,614.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.